import java.util.Scanner;

public class FingerFlashing0 {
    public static void main(String[] args) {
        Scanner stdIn=new Scanner(System.in);
        int hand;
        do {
            System.out.println("请选择手势（0...石头/1...剪刀/2...布）");
            hand=stdIn.nextInt();
        }while (hand<0||hand>2);

        switch (hand)
        {
            case 0: System.out.println("石头");break;
            case 1: System.out.println("剪刀");break;
            case 2: System.out.println("布");break;

        }
    }
}
